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Husqvarna K770 14-Inch Gas Power Cutter - 5 HP X-Torq Engine, Concrete Cut-Off Saw
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| Power Output | 5 HP (3.7 kW) |
| Engine Type | 2-Stroke X-Torq |
| Max Cutting Depth | 5 in (125 mm) |
| Blade Diameter | 14 in (350 mm) |
| Weight (excl. blade) | 22.4 lbs (10.2 kg) |
Description
Product Description
Husqvarna K770 14" Gas Power Cutter - 73.5cc X-Torq Engine, SmartTension Belt System, 5" Cutting Depth
The Husqvarna K770 is a powerful all-round handheld gas power cutter engineered for road work, construction and landscaping professionals who demand reliability, low vibration and maximum productivity. Powered by an efficient 73.5 cc X-Torq 2-stroke engine delivering 5 HP (3.7 kW), the K770 delivers a superior power-to-weight ratio while cutting operational hydrocarbon emissions by 25% and improving fuel consumption compared to the previous generation. The semi-automatic SmartTension belt tensioning system maintains optimal power transmission, reduces belt wear and minimizes maintenance for reliable long-term performance. At just 22.4 lbs, the compact and well-balanced K770 fits comfortably in your hands throughout the workday, while LowVib vibration reduction technology keeps handle vibrations below 2.5 m/s2 for maximum operator comfort. Equipped with the DuraStarter maintenance-free starter, Active Air Filtration, reinforced 3-bolt cast magnesium crankcase, digital ignition, air purge and decompression valve for reliable easy starts. Cuts up to 5" deep with a 14" diamond blade (sold separately) at 5,400 RPM. Suitable for concrete, masonry, brick, pavers, steel pipe, curbstone and roadwork. Wet or dry cutting. Compatible with the Husqvarna KV7 trolley for extended reach and straight or curved track cutting.
Top Features
- 5 HP X-Torq Engine: 73.5cc 2-stroke engine cuts hydrocarbon emissions by 25% and improves fuel economy vs the previous K770 generation.
- SmartTension Belt System: Semi-automatic tensioning maintains optimal power transfer, reduces belt wear, minimizes downtime.
- LowVib + Lightweight Design: Under 2.5 m/s2 vibration at both handles; only 22.4 lbs for reduced operator fatigue on extended jobs.
- Active Air Filtration + DuraStarter: Maintenance-free air filter and starter deliver long service intervals in tough job-site conditions.
- Wet or Dry Cutting: 14" blade with 5" max cutting depth for concrete, masonry, brick, pavers, steel pipe and roadwork; reversible 1" / 20mm arbor bushing.
| Category | Specification |
|---|---|
| Engine and Performance | |
| Engine Type | 2-Stroke X-Torq |
| Cylinder Displacement | 73.5 cc (4.48 cu.in) |
| Power Output | 5 HP (3.7 kW) |
| Fuel Type | Gasoline 87 octane minimum (RON 91 min EU) |
| Fuel Mix Ratio | 50:1 (2-stroke oil) |
| Fuel Tank Capacity | 30.4 oz |
| Fuel Consumption | 470 g/kWh (1.7 kg/h) |
| Ignition System | Digital Ignition |
| Starter | DuraStarter (maintenance-free) with Air Purge & Decompression Valve |
| Air Filtration | Active Air Filtration (maintenance-free) |
| Belt Type | Poly-V |
| Belt Tensioning | SmartTension Semi-Automatic |
| Crankcase | Reinforced 3-bolt Cast Magnesium |
| Cutting Specifications | |
| Blade Diameter | 14 in (350 mm) |
| Max Blade Speed | 5,400 RPM |
| Max Cutting Depth | 5 in (125 mm) |
| Arbor Size | 1 in (with reversible 1" / 20 mm bushing) |
| Cutting Type | Wet or Dry |
| Weight (excl. blade) | 22.4 lbs (10.2 kg) |
| Dimensions and Ergonomics | |
| Vibration Front Handle | 2.1 m/s2 |
| Vibration Rear Handle | 2.3 m/s2 |
| Sound Pressure Level (operator) | 101 dB(A) |
| Sound Power Level (LWA) | 115 dB(A) |
| Length | 23-53/64 in |
| Height | 16-11/32 in |
| Width | 8-7/8 in |
| Compliance and Warranty | |
| Model | K770 |
| Reference / Item Number | 970850301 |
| EAN | 7333377876682 |
| Applications | Concrete, Masonry, Brick, Pavers, Steel Pipe, Roadwork |
| KV7 Trolley Compatible | Yes (sold separately) |
| Country of Origin | Sweden |
| Compliance | EPA Certified |
| Warranty | 2-Year Limited (Commercial Use) |
Husqvarna is a Swedish manufacturer with over 330 years of history, recognized as a world leader in outdoor power products and construction cutting equipment. The K770 is EPA-certified for the North American market and complies with applicable safety standards. This power cutter is intended for use by trained professionals in construction, road work, landscaping and demolition. Always wear appropriate personal protective equipment (PPE) including hearing protection, eye protection, respiratory protection and cut-resistant clothing when operating this equipment. Use only Husqvarna-approved diamond blades matching the intended material. Backed by Husqvarna's 2-Year Limited Warranty for commercial use. Register your unit at Husqvarna.com to activate warranty coverage.
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